Here is the full list of all 50 Just Cause 2 achievements. It takes around 50-60 hours to unlock all of the achievements on Windows.
Complete 50 challenges.
Hijack 50 enemy vehicles.
Collect 150 faction items.
Fly an airplane under 30 unique bridges in Panau.
Fly an airplane close to the ground for 30 seconds.
Bonus for completing the game on extreme difficulty. Also gives you the bonus for hard and normal difficulties.
Bonus for completing the game on hard difficulty. Also gives you the bonus for normal difficulty.
Complete 49 faction missions.
Bonus for completing the game on normal difficulty.
Complete story mission 7.
Collect 1000 resource items.
Complete story mission 6.
Complete story mission 5.
Complete 10 challenges.
Complete 9 stronghold takeovers.
Drive all 104 vehicles.
Reach 50% completion in the normal mode or mercenary mode.
Reach 75% completion in the normal mode or mercenary mode.
Get 100 stunt driver points.
Assassinate 25 colonels.
Complete 1000 sabotages.
Complete story mission 4.
Stand on foot at the highest point of Panau.
Reach 100% complete in 100 locations.
Discover 100 locations.
Open the parachute and then land on foot 300 meters above the starting height.
Complete story mission 3.
Kill 5 enemies by smashing them with an object tethered to your vehicle with the grappling hook.
Kill 30 enemies by mowing them down with vehicles.
Kill 30 enemies while they're suspended in the air with the grappling hook.
Kill 30 enemies by using the grappling hook and making them fall to their death.
Kill 5 enemies with the melee attack while they're suspended with the grappling hook.
Kill 20 enemies in 60 seconds.
Kill 30 enemies while they're falling through the air.
Base jump 1000 meters.
Kill 50 enemies using melee attacks.
Complete 3 stronghold takeovers.
Reach 100% complete in 15 locations.
Travel 75 kilometers by land vehicle.
Kill 5 enemies by dragging them behind a vehicle with the grappling hook.
Kill 50 enemies in a row with inventory weapons without losing health.
Destroy 30 objects in 60 seconds.
Kill 750 enemies.
Collect 100 resource items.
Drive 30 different vehicles.
Complete 100 sabotages.
Kill 50 enemies with headshots.
Complete story mission 2.
Complete story mission 1.
Cause chaos for the first time.